<!DOCTYPE html>
<script src="resources/text-based-repaint.js"></script>
<script>
function repaintTest()
{
    document.getElementById("iframe").style.display = "block";
}
window.addEventListener("load", runRepaintAndPixelTest);
</script>
<p><a href="https://code.google.com/p/chromium/issues/detail?id=650433">issue 650433</a>:
    display:none iframes do not have layout objects<br>
    The test checks that changing the style of an iframe from none to block
    creates the right sequence of paint invalidations.
</p>
<iframe id="iframe" width="728" height="90" style="display: none"></iframe>
